Portable vacuum cleaner



FIG. 1 is a top plan view of a portable vacuum cleaner showing our newdesign;

FIG. 2 is a bottom plan view thereof;

FIG. 3 is a right side elevational view, the left side elevational viewbeing a mirror image thereof;

FIG. 4 is a front elevational view thereof;

FIG. 5 is a rear elevational view thereof;

FIG. 6 is a sectional view taken along the line 6-6 of FIG. 1; and

FIG. 7 is a top front and side perspective thereof.

The ornamental design for a portable vacuum cleaner, as shown anddescribed.